Sharon AI is building the infrastructure powering the next generation of artificial intelligence.

Operating across AI infrastructure, high-performance compute, cloud platforms and large-scale technology environments, Sharon AI delivers scalable, secure and reliable compute solutions for demanding AI, ML and HPC workloads.

The Role

As a System Administrator, you’ll play a hands‑on role in supporting the performance, reliability and availability of Sharon AI’s large‑scale CPU and GPU infrastructure across Australian data centres.

Working across both physical and virtual environments, you’ll be involved in everything from racking and maintaining hardware through to Linux administration, virtualisation, Kubernetes, networking, storage and system optimisation. This is a broad technical role suited to someone who enjoys solving complex problems and working across the full infrastructure stack.

Key Responsibilities

Administer, maintain and troubleshoot Linux-based production environments

Rack, stack and cable servers, networking and storage equipment within data centres

Manage KVM/libvirt virtualisation platforms and compute workloads

Deploy and support containerised applications and Kubernetes clusters

Configure and maintain networking infrastructure, including DNS, routing and firewalls

Manage high-speed and clustered storage environments

Diagnose and resolve hardware issues across servers, GPUs, networking and storage

Apply security patches, system updates and configuration standards

Monitor infrastructure health,



troubleshoot performance issues and support site reliability

Maintain secure environments, including PKI/TLS and encryption standards

Contribute to continuous improvement and optimisation of compute environments

Skills & Experience

2+ years’ experience in systems administration, cloud infrastructure or technical operations

Strong foundational knowledge across Linux, networking, virtualisation and hardware

Experience working with physical infrastructure and data centre environments

Exposure to Kubernetes, containers and virtualisation technologies

Strong troubleshooting and problem‑solving capabilities

Tertiary qualification in IT, Computer Science, Engineering or a related discipline is preferred

Experience within high-performance computing, cloud or large‑scale infrastructure environments is advantageous

Relevant certifications such as RHCSA, CKA, AWS or Azure are advantageous

Strong communication skills and the ability to collaborate effectively across technical teams

A proactive, curious and adaptable approach to learning and solving problems

Why Join Sharon AI

Work directly with large‑scale CPU and GPU infrastructure powering AI workloads

Gain exposure across the full infrastructure and technology stack

Join a fast-growing AI infrastructure business at an exciting stage of its growth

Work alongside a highly technical and team-oriented team

Have the opportunity to contribute to new technologies, infrastructure and ways of working

Our Values

Integrity | Innovation | Collaboration | Wellbeing | Inclusion

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📌 Systems Administrator (New South Wales)
🏢 Sharon AI
📍 New South Wales